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4570090 = 25765287
BaseRepresentation
bin10001011011101111101010
322121011222121
4101123233222
52132220330
6241541454
753562610
oct21335752
98534877
104570090
112641638
12164488a
13c401c5
1486d6b0
1560417a
hex45bbea

4570090 has 16 divisors (see below), whose sum is σ = 9401472. Its totient is φ = 1566864.

The previous prime is 4570087. The next prime is 4570099. The reversal of 4570090 is 900754.

It is not an unprimeable number, because it can be changed into a prime (4570099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32574 + ... + 32713.

It is an arithmetic number, because the mean of its divisors is an integer number (587592).

Almost surely, 24570090 is an apocalyptic number.

4570090 is an abundant number, since it is smaller than the sum of its proper divisors (4831382).

4570090 is a wasteful number, since it uses less digits than its factorization.

4570090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65301.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 4570090 is about 2137.7768826517. The cubic root of 4570090 is about 165.9491061865.

The spelling of 4570090 in words is "four million, five hundred seventy thousand, ninety".

Divisors: 1 2 5 7 10 14 35 70 65287 130574 326435 457009 652870 914018 2285045 4570090